Microsoft released a second patch-release PowerToys 0.55.2 to fix newly found issues in the first patch release.
As usual, you can download the new version on the appointed GitHub page.
Microsoft: This is a patch release to fix issues in v0.55.1 due to an installer bug and .NET 5 doing an update for the runtime. We deemed it important for stability based on incoming rates. See v0.55.0 for full release notes.
Fixed in PowerToys 0.55.2 Second Patch-Release
- #16203 – Installer didn’t handle when a newer version was released for .NET 5