| Question | Answer | | :--- | :--- | | | Yes, if signed by Ubisoft. | | Can I delete it? | Yes, but it will come back. | | Does it slow my PC? | Only during game verification/updates. | | Should I be worried? | No. It’s standard for Ubisoft games. | | Best long-term solution | Uninstall Ubisoft games you no longer play. | The Bottom Line gfpakhashcache.bin is not a virus, not a Windows error, and not something to lose sleep over. It is a performance optimization file for Ubisoft’s game launcher. If you are low on disk space, delete it freely—Ubisoft Connect will simply rebuild it.
Never use a third-party "cleaner" tool that promises to remove gfpakhashcache.bin permanently. Such tools often corrupt the Ubisoft Connect installation. Stick to the manual methods described above. Have more questions about mysterious cache files on your gaming PC? Check your other launchers—Steam, Origin, and GOG all have similar hidden .bin files doing the same work behind the scenes. gfpakhashcache.bin
However, malware authors sometimes use similar naming conventions to hide in plain sight. Here is how to verify: | Question | Answer | | :--- |