Windows ClipSVC Client License Service Error — What It Means & How to Fix It

Fix Windows Client License Service (ClipSVC) errors preventing Microsoft Store apps from launching due to license validation failures. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: ClipSVC (Client License Service) manages licenses for Microsoft Store and UWP applications. When ClipSVC fails, Store apps may not launch, show license errors, or crash immediately. The service validates that apps are properly licensed for the current user and device. Issues often arise after system restore, in-place upgrades, or user profile migrations. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: ClipSVC service is stopped or disabled in services configuration. License cache files are corrupted in the user's AppData or ProgramData folders. System clock is significantly wrong, causing license timestamp validation to fail. User profile corruption affecting the license store for the current user. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Ensure ClipSVC is running: services.msc > Client License Service (ClipSVC) > set to Manual > Start. Clear the license cache: stop ClipSVC, delete contents of C:\ProgramData\Microsoft\Windows\ClipSVC\tokens.dat, restart ClipSVC. Verify the system clock is correct: Settings > Time & Language > Set time automatically. Reset the Microsoft Store: wsreset.exe or Settings > Apps > Microsoft Store > Advanced > Reset. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Windows Error Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.