File extension PUP (.PUP) information

If Windows is unable to open PUP 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:

The .PUP file extension identifies a PlayStation Update file which maybe be bundled with PlayStation software updates. These files may include bug fixes, security fixes and extra functionality.. 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 PUP files run a free performance scan.
• Stability: Fix PUP errors to make your system and applications more stable.
• Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.