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IObit Unlocker vs OpenedFilesView: catalog facts
IObit Unlocker	OpenedFilesView
Free Free to download and use.	Free Freeware from NirSoft with no paid tier.
Windows	Windows
Fixes files that cannot be deleted or moved because they are in use Simple single-purpose tool	Finds which process is locking a file Close handles or processes directly from the list
Windows only The download page promotes other IObit products such as Advanced SystemCare	Does not work on Windows 10 or 11 with Secure Boot turned on Requires administrator rights
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Freeware
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.