Free File Shredder
Choose specific files or folders, select an overwrite method, review the list and shred only after confirming a backup is unnecessary.
Product details →The previous all-in-one PC Booster installer is no longer available. This site now points to individual utilities that have their own product identity and download—starting with File Shredder.
No unsupported “instant speed boost” promise · Check each tool before use

Normal deletion removes a directory reference; a file shredder overwrites selected data before removal. Use it only when you are certain the file is no longer needed.
Choose specific files or folders, select an overwrite method, review the list and shred only after confirming a backup is unnecessary.
Product details →If your concern is malware or spyware, use current Windows Security protection rather than a generic performance tool.
Shredding is intentionally difficult to reverse. A current external or cloud backup is the safest preparation.
SSD note: Wear leveling and device firmware mean software overwrite tools cannot guarantee erasure of every historical SSD copy. For whole-device disposal, use the drive maker's secure-erase process or Windows device-reset guidance.
See the limitations, screenshots and safe workflow for Windows 11/10.
Open File Shredder product page