Leithauser Research
Shareware
computer software for computer security, computer access control,
Internet safety, Internet monitoring, business applications,
productivity, recreation, and education.
Leithauser Research creates quality
shareware for
Windows 95, 98, ME, NT, 2000, XP, Vista, and Windows 7. Most of these
programs can be downloaded directly from this page by clicking on the
EXE
file name. In some cases, you must view a more detailed description of
the
program and see additional download options by clicking on the
"Click
Here" link at the end of the description on this page or on the program
name itself.
The software programs on this page fall into three basic
categories: Computer security, business and personal productivity, and
recreational and educational. If you are interested in a particular
field,
please go directly to that area below.
You may try these programs for a period of either 10 or 30 days
(depending on the program) without paying for them. If, at the end of
the trial
period, you decide that you wish to continue using the program, you can
do so
by paying the registration fee to obtain the unlock code. Information
on paying
the registration fee is provided by the program. If you decide you do
not want
to continue using the software, it can be uninstalled.
You
can securely pay the
registration fee for these programs online using PayPal. 
Click here for more information on making
secure
online payments.
Web Site Zapper (wszarc.exe)
- A
Windows 95/98/2000/ME/XP/Vista/Windows 7 (does not work on NT) Internet
security
program that gives you control over what Web pages can be viewed on
your
computer, allowing you to control
Web access.
Web Site Zapper will block Web
sites
by redirecting and then closing down Web browsers that are showing
undesirable
sites, providing you with Internet
access control. You can either create a list of undesirable sites
(including broad descriptions like any site containing "gambling" in
the title or URL) or create a list of allowed sites (like your business
sites)
that you want to allow people access to. Web Site Zapper is useful in
business
to prevent
employees from surfing the Web on company time and at home to
protect
children from hazardous sites. For more information, click here.
Internet
Password Lock (iplarc.exe) - A Windows
2000/XP/Vista (does not work on 95/98/Me/NT) Internet
security
program that will block
Internet
access (Web, email, Instant Messaging, etc.) until you input a
password.
You can either completely lock
Internet
access, or you can selectively disable specific Internet functions
such as
Web surfing, email, or Instant Messaging. This allows you to restrict
Internet access. This is useful for parents to
protect their
children by controlling their Internet access. It is also useful for
businesses to control
Internet
use by employees. This can save
money by preventing employees from wasting time on the Internet
when they should be working. For more information, click
here.
Clock
Guard (cgarc.exe)
- A Windows
95/98/2000/ME/XP/NT/Vista/Windows 7 computer
security
program that will lock your computer clock to prevent you from
changing the
computer time without a password.
This can be important to prevent
employee theft of time at companies that have time clock programs
that
keep
track of when employees start and stop work. A surprising number of
these
programs have no way of stopping the employees from changing the
computer clock
before punching in or out. It can also be important for parents who
have
software on their computers to restrict when the children can use the
computer,
since some of this software has no protection against the children
simply
changing the system clock. For more information, click here.
Software
Time Lock (stlarc.exe) - Computer
security
program. Allows you to block access to the Web, individual
programs, or
the entire computer during selected time periods for each day of the
week. Also
allows you to control for how long the Internet, individual programs,
or the
computer itself can be used in total for each day of the week. You
can use
this program to protect
children
from harmful information on the Internet, or for security in a business
to prevent
unauthorized use of the computer outside of business hours. For
more
information, click
here.
Computer
Payment
Enforcer (cpearc.exe)
is a computer program that helps you to collect payments for computers
that you
have sold on credit or are renting out. Installed on a computer you are
selling
or leasing, it will lock down the computer when payments are overdue.
In order
to unlock the computer, the person must input a payment code, which you
supply
once they have made their payment. For more information, click
here.
Password
Shield (pwsarc.exe)
let you give
people (such as your employees) access to secure sites without actually
giving them the passwords. Employees can
input a password by
clicking on a site name from a list in Password Shield, but never see
the
password. Password Shield also records who accesses what sites and
when. For
more information, click
here.
Settings Lock
(slarc.exe) is a
software
program for Windows computers that allows you to password protect 14
Windows
settings and functions. These settings are: The computer clock time and
date,
System Restore, Video display properties, such as wallpaper and screen
saver
(called Display Personalization in Vista), Internet Options, Add/Remove
Programs (called Programs and Features in Vista), User Accounts,
Windows
Security Center, System Properties, Add Hardware Wizard, Network
Connects and
Setup Wizard (called Network and Sharing Center in Vista), Properties
of
individual files (such as read-only), Task Manager, Windows Explorer
and My
Computer folder options. For more information, click here.
Program
Selector Pro - Computer
security
program. Replaces Windows 95/98/Me/NT/2000/XP interface
(icons,
start menu) with a user configurable pick list of program names. Each
program
can be password protected, as can access to Windows itself.
Modification of the
pick list (adding or removing programs) is also password protected.
Provides access
control and usage
management
for your computer. Allow you to restrict which programs people use.
Useful in
home or business to control computer use. Includes virus protection and
uninstall feature. There are different versions for Windows 95/98/ME,
Windows
2000/XP, and Windows NT. For more information, click here.
Drive Blocker
(dbarc.exe) is a computer
security
program for Windows XP computers. It disables and blocks access to
removable
drives, such as flash drives, and removable media, such as CD’s or
floppies. Prevent theft of sensitive company data and installation of
unauthorized software on company computers. Reduces virus infections.
For
more information, click
here.
Hide-A-File (hafarc.exe) is a Computer
security
program. It allows you to hide files and entire folders (with all the
files and
folders contained within the folder) so that only you can access your
files and
folders. Works on Windows 98/NT/2000/ME/XP. For more information, click here.
Program
Sentry (prsenarc.exe)
- Computer
security program. This is a less intrusive (although
somewhat less
thorough) alternative to Program Selector Pro. It allows you to either
create a
list of prohibited programs or a list of allowed programs. Any program
that is
on the prohibited list or is not on the allowed list is blocked from
running.
Each program can also be password protected to allow you to unblock the
program. Provides access
control and usage
management for your computer. Allows restrictions on which programs
people
use. Useful in home or business to control computer use. Work on
Windows
95/98/ME/2000/XP.Does not work on Windows NT. For more
information, click here.
Computer
Rental Controller (crcarc.exe)
- Computer access
control program that allows you to easily rent or sell computer
time on
your computer. Generates a list of passwords, each of which allows
access to
the computer for a period of time selected by you. You can also set up
a list
of passwords that provide unlimited time, but have Computer Rental
Controller
keep track of how much time each password is used for so you can bill
people
for their computer usage. Set up your own Internet Café or
computer kiosk. For
more information on Computer Rental Controller, click
here.
Web
Surfer
Watcher (wswarc.exe)
- A
Windows 95/98/2000/ME/XP (does not work on NT) Internet
security
program that allows you to monitor what Web sites are being viewed on
your
computer. Useful in business to monitor what Web sites employees
are
visiting on company time and at home to protect children from hazardous
sites.
For more information, click
here.
Computer
Use
Reporter (curarc.exe) - Find out what your
employees or children are doing on the computer. Computer Use Reporter covertly
monitors
what programs are used on the computer, what files or Web sites these
programs
access, when they are accessed, and which user is on the computer at
the time.
For more information, click
here.
Trojan Slayer (tsarc.exe) - Protect your computer from Trojans
(a common
form of computer virus). Trojan Slayer learns what programs belong on
your
computer, then blocks or eliminates any programs that invade your
system. For
more information on Trojan Slayer, click here.
AutoBackup
- (aubuarc.exe)
-
allows you to easily back up critical files. It is particularly useful
if you
have a specific set of files you need to back up frequently. It is also
useful
if you simply want to routinely copy certain files to a floppy for
transport to
another computer. You can input a specific list of files that you want
to back
up. This list can also include general file masks, such as C:\My
Documents\*.*
(all files in the "My Documents" folder), when you want to backup up
an entire group of files. Once you have selected this list of files
and/or file
masks, you can easily make backup copies of all these files at the
click of a
mouse button. You can even tell AutoBackup
to
automatically back up all your critical files when you exit Windows.
Although AutoBackup is particularly useful
if you have a specific
group of files that need to be backed up regularly, it can also be used
as a
general backup program. You can tell AutoBackup
to
simply back up all the files on any drives you select that have changed
today,
or since any other date you select. For more information, click here.
What Changed (whcharc.exe) - a
combination disk backup and system monitoring utility for Windows
95/98/NT/2000/ME/XP. It enables you to take a "snapshot" or record of
the contents of your hard disks and compare them to your hard disk
files in the
future. You can automatically back up any files that have changed or
been added
to your hard disks. You can also find any changes that might account
for any
problems you have developed with your system, such as corrupted or
missing
files. For a more detailed description, click here.
Disk Change Monitor (dcmarc.exe) - A
hard
disk monitoring utility for Windows 95/98/NT/2000/ME/XP. It
automatically
records changes in your hard disk files. You can automatically back up
any
files that have changed or been added to your hard disks. You can also
find any
changes that might account for any problems you have developed with
your
system, such as corrupted or missing files. It also allows you to
monitor the
use of your computer in various ways, including what Web sites have
been
visited recently and what hours your computer was turned on. This
program has a
lot of uses. For more information, click here.
File Guardian (fgarc.exe) - A
Windows
95/98/NT/2000/ME/XP computer
security
program that protects your files from being changed. File Guardian
allows
you to specify a list of files you want monitored and how often you
want File
Guardian to check these files. If File Guardian finds that one of these
files
has been changed when it performs this check, it will automatically
restore the
file to original condition. It is particularly useful on Web servers to
protect
your Web site from being infected with viruses or from being
vandalized. It can
be used in other applications where you do not want files changed. For
more
information, click here.
Complete Program Deleter for Windows (version 4.0) (wcpdarc.exe) - A program uninstaller
that
makes it easy to remove a program from your hard disk if you decide you
do not
like it. This version requires Windows 95/98/2000/NT/ME/XP. Windows 3.1
is no
longer supported by this program. For a more detailed description, click here.
Shareware Programs for business and personal productivity
Date
Calculator (datecarc.exe)
- Performs
a variety of calendar related functions useful in business
and finance.
It
will display a calendar for any month of any year. It will calculate
the number
of days
between any two dates, optionally only counting certain days of the
week,
such as Monday through Friday. It can also calculate the
date
a certain number of days before or after a given date, again optionally
only
counting certain user selected days of the week. It can show a perpetual
calendar
(show any month of any year). For more information, click here.
Time
Difference Calculator (tdcarc.exe)
– Calculates the number of hours and minutes between two times and
date.
Also will calculate the time and date a given number of hours and
minutes
before or after a given time and date. For more information, click
here.
Multiple Form Filler
(mffarc.exe) -
Multiple Form
Filler is a Windows software program that allows you to easily fill out
multiple document forms and spreadsheets with the same information.
This is
particularly useful for businesses such as doctor’s offices that must
fill out many forms for each new patient with the same information. For
more
information, click
here.
Multiple Text File
Edit and
Replace (mtferarc.exe)
is a Windows 95/98/NT/2000/ME/XP/Vista computer software program that
allows
you to
easily replace text and many files at once. For more information on
this
program, click
here.
Option Profit Calculator
(opcarc.exe) -
Calculates
transaction and annualized profits and losses from stock and option
transactions, in both absolute dollars (or
other
currency) and as percentages of investment. Easily compare benefits and
risks
of various possible stock option transactions in the same terms. Click here for more
information.
Fast Form Filler (fffarc.exe) - Save time filling out forms. Store
names,
addresses, passwords, and other phrases, then just click on one of
these
phrases from the list and then on a Web page text box or program input
to instantly
input the phrase. For more information on Fast Form Filler, click here.
Information
Retriever (irarc.exe) - A
simple and
easy solution to information retrieval. This program lets you
store
pieces of data (which can be anything) along with a handle for each
one. You
can retrieve the data by typing any portion (even a few characters) of
the
handle. Look up data on people with only a few letters of their names,
etc.
Retrieved data can be easily cut and pasted or printed. For more
information on
Information Retriever, click
here.
Draw-On-Screen
(dosarc.exe) - A
simple and
easy program that lets you draw on the
computer screen
with the mouse. This program is useful for people who give
presentations by
projecting the computer screen for the audience, or just for fun. You
can draw
arrows, circles, etc on any form you have on the screen for
illustration
purpose without actually affecting the document. For more information
on
Draw-On-Screen, click
here.
No-Keys for Windows 95/98/NT/2000/ME/XP (w32nkarc.exe) -
A virtual
onscreen keyboard
that
you can type on using a mouse or trackball. Keys you type are
sent to
another Windows program selected by you. Allows you to type in word
processors,
terminal programs, etc. using only a mouse. Designed primarily for
people with
disabilities who cannot use the keyboard. Can also
be used
with touch
screen computers. For more information on this program, click here.
Countdown Clock (ccarc.exe) is a
Windows
95/98/NT/2000/ME/XP/Vista computer software program that displays a
continuous
countdown in years, days, hours, minutes and seconds to any event of
your
choosing. It comes with several built in events, but you can create
your own
custom events. It also allows you to customize the display colors and
font
size, and can dock itself to the top of your screen. You can also
program in a
pop-up display for the countdown clock to show when the event occurs.
For more
information on this program, click
here.
CRT Energy
Saver
(cesarc.exe)
is a free
program that will save energy if you use an old fashioned CRT computer
monitor.
It saves energy by blacking out parts of the screen that are not in
use. For
use only with CRT monitors, not LCD monitors. For more information, click here.
Word Finder (wfarc.exe) - Word
Finder has a list of words in a file. It will find words from that file
with characteristics you want, like starting or ending with certain
letters, containing or not containing certain letters, having certain
lengths, and so on. For more
information, click
here.
Shareware Programs for recreation and education
Golf Handicapper
for
Windows (wgharc.exe)
- A
Windows (95/98/NT/2000/ME/XP/Vista) program that stores any number of
golf
scores for any number of players and performs a running golf
handicap calculation and net score calculation for each game.
For more
information, click
here.
Score
Tracker and Team Optimizer for Windows (toarc.exe) - A
Windows
(95/98/NT/2000/ME/XP/Vista) program that stores any number of scores
for any
number of players and will put these players together into optimum
teams, where
either the players are nearly equal within the team (such as a golf
foursome)
or the total scores between teams are closely matched (for competition
between
teams). For more information, click
here.
How
the Mind
Works And How To Make It Work Better (HMhtml.exe) -
A free
psychology self-help book describing how to rid yourself of negative
emotions
and conditioning. This book is in HTML format. For more
information, click
here.
Some additional services of Leithauser Research are listed below.
Custom Programming
Leithauser Research also does custom programming for Windows or even DOS at reasonable prices. If you need a program you cannot find anywhere, or if you have a great idea for a program you want to market but need help writing, contact Leithauser Research for a price quote. Click here for more information, or send email to Leithauser@aol.com.
Low Cost Web Sites and Web Site Hosting
Leithauser Research is now
providing
low cost Web site creation
and
hosting. Click here for
more
information. Click
here to see a list of links to sites created by Your-Cheap-Web-Sites.com.
Ebooks
Check out our ebooks at Shareware-Ebook.com - Try before you buy ebooks. You can read about 20% of each ebook for free. If you like the book, pay the registration fee to unlock the rest.
Other shareware sites
As a service to our customers, we provide links to other sites that might be of interest to people who are interested in our type of products. We have links to computer security related products, computer hardware, products related to our products (e.g., golf equipment related to Golf Handicapper), and other software products. Some sites that provide Internet related services, such as Internet hosting or search engine optimization, are also listed.
Donations
Half of all profits from the sales of software from this site are
donated to
Trees For The Future, a
nonprofit organization that plants trees in Africa, Asia, and Central
and South
America (about ten trees are planted for each dollar donated). These
trees
remove carbon dioxide from the air (about one ton per tree), reversing
global
warming. Since many of the trees are fruit trees, they also provide
food to
help feed starving people in underdeveloped countries. For more
information, go
to www.plant-trees.org. This
company
also offsets all of its carbon emissions through CarbonFund.org. For a list
of other environment related sites, click
here.
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