illegal operation (2 products)

NT System Sentry 21.05 (Shareware, $29.95)

If you're having problems with General Protection Errors, screen freezes, program hang-ups, programs performing incorrectly,illegal operations error messages and other errors, System Sentry may be able to repair the problem so that these problems no longer occur. System Sentry finds all corrupted, replaced, added, incorrect versions, and dates of your system files and replaces them for you. This helps avoid the often unnecessary and frustrating task of reinstalling Windows or specific problem programs.

RJ System File Checker 2.0 (Shareware, $19.95)

Getting a lot of Illegal Operations? The problem may be with old versions of system files conflicting with new versions of the same system files. On Windows-based systems, particularly with Windows 95 and 98, software applications that you install may install an updated system file. But instead of replacing an old system file, it often puts the new system file in its own application folder. The problem that occurs is that other applications that use this system file will load the old version from your System folder. Then you run the new application that uses the same system file, but uses the newer version instead. The problem is that only one copy of the system file can be in memory at a time, so the new program will try to do something that does not exist in the old system file, thus causing the