Open the Xbox App, right-click Trailmakers , select Manage , then Files , and click Verify and Repair .

Ensure the "Gaming Services" app is updated in the Microsoft Store.

Microsoft can detect modified UWP packages, which may lead to a permanent ban of your Xbox/Microsoft account.

If you are dealing with a "trailmakers-fix-repair-uwp-rar" file, it is generally intended to solve one of three issues: 1. License & Launch Issues

UWP games update through the Store; using a fix usually prevents you from receiving official patches and new parts. ✅ Safer Alternatives

Sometimes, the Windows Store version of a game becomes "read-only" or corrupted. A repair archive might contain the original unencrypted binaries needed to restore the game to a playable state. ⚠️ The Risks of Using Unofficial Fixes Before you extract that .rar file, consider the following:

Go to Settings > Apps > Trailmakers > Advanced Options > Reset .