Microsoft Ships PowerToys v0.102.3101.0 Hotfix
The hotfix addresses connectivity issues in Mouse Without Borders and thumbnail update problems in File Explorer.
Updated on Nov. 7, 2026 in Software
Microsoft released PowerToys v0.102.3101.0, a hotfix that addresses problems in two modules without adding new features. The update follows an earlier hotfix that also resolved issues with PowerToys modules.
Why it matters
Users of Mouse Without Borders and File Explorer reported disruptions that the hotfix is intended to resolve. The release is a maintenance update rather than a feature release.
The release is version v0.102.3101.0 and contains no new features or modules. It fixes connectivity errors in Mouse Without Borders, which surfaced with a correctly signed PowerToys build, and thumbnail update failures in File Explorer.
The players
Microsoft
Microsoft is the technology company that develops and distributes PowerToys, a utility suite for Windows users.
The details
Mouse Without Borders users reported connectivity problems and a pairing error message, and File Explorer users reported thumbnails that failed to update. The hotfix targets both issues across the two affected modules.
Timeline
Article about the PowerToys hotfix release published November 7, 2026.
Tech Race
The PowerToys v0.102.3101.0 hotfix continues a pattern of consecutive maintenance releases for the Microsoft PowerToys utility suite, following an earlier hotfix targeting the same modules. It signals that stabilization work on the suite is ongoing rather than a shift toward new feature development.
Windows users who rely on Mouse Without Borders for multi-device control or File Explorer for thumbnail previews may see those features function correctly after updating. The hotfix contains no new capabilities, so the change affects only existing functionality.
The takeaway
Keeping PowerToys updated addresses specific module bugs that can disrupt everyday Windows workflows. Users experiencing Mouse Without Borders or File Explorer issues should install the hotfix.
Further reading
Explore more Software coverage for context on this PowerToys update.
Source note: This article includes information reported by BetaNews.
