Product Tour
If your phone is in "Data Saver" mode, it might be blocking the app from "calling home" to verify the license. Long-press the game icon and tap . Go to Mobile Data & Wi-Fi .
Newer versions of Android (Android 11 and above) have stricter "Scoped Storage" rules that prevent old apps from reading their own license files.
Follow these steps in order, from the simplest fix to the more technical solutions. 1. The Play Store Cache Clear (Most Common Fix) license upk not found
Sometimes a standard search-and-install doesn't trigger the license correctly. Uninstall the game.
Tap the tab and change the filter to "Not installed." If your phone is in "Data Saver" mode,
If you are a fan of classic mobile gaming—specifically titles like Dead Trigger , Shadowgun , or Samurai II: Vengeance —you’ve likely run into a frustrating popup:
If you have multiple Gmail addresses logged into your phone, the app might be checking the wrong one. Open the . Tap your profile icon in the top right. Newer versions of Android (Android 11 and above)
Ensure the account that originally bought the game is the active profile. If it isn't, switch accounts and restart the game. 3. Check for Background Data Restrictions
The Google Play Store’s cache has become "stale" and is sending incorrect data to the app. How to Fix "License UPK Not Found"
We’re helping The Doctors Company keep your doctor focused on cures by simplifying private communications.
Read More
We’re helping Tracy-Driscoll & Co. serve its clients faster, empowering staff with the best tech essentials for the business of insurance.
Read More
cleanDocs 2.7 or later
RMail for Outlook “D” version
English, other languages may be available.
Danish, Dutch, English, French, German, Italian, Latvian, Lithuanian, Polish, Portuguese, Spanish.
| Operating System | Any |
| Microsoft Office | Outlook or Office 365 Outlook full desktop installation for PC |
| RMail Version | RMail for Outlook Desktop (special version with “D” in the version number) |
| Deployment | Single user, user group or company-wide deployment |
| Updates | Automatic upgrades |
| Requirements | Valid Microsoft email account |
| Licensing | RMail license, per user, shared group of users, or usage-based with the cleanDocs option, or separate RMail and cleanDocs licenses. |
| “Send Registered” Button location | Within the cleanDocs normal send menu. |
