File extension _SY (._SY) information

If Windows is unable to open _SY files you may not have the appropriate program installed or may have a registry related error. We strongly recommend that you run a free registry scan.

Appropriate program:

_SY is a file extension associated with Form of SYS files. Incorrect associations are the cause of many file extension errors. Scan your system to prevent and identify association errors.

• Performance: To optimize memory and CPU usage for _SY files run a free performance scan.
• Stability: Fix _SY errors to make your system and applications more stable.
• Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.