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Task Manager DeLuxe vs OpenedFilesView: catalog facts
Task Manager DeLuxe	OpenedFilesView
Free Offered as a direct download from MiTeC with no price listed.	Free Freeware from NirSoft with no paid tier.
Windows	Windows
Portable, no installation needed Network connections and traffic shown per process	Finds which process is locking a file Close handles or processes directly from the list
Windows only Closed source	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 September 24, 2026	Official website Full listing and sources Checked October 8, 2026

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