Installation stuck at 99% on my Xbox(beta) App on Pc

I also just tried uninstalling the game but it wont allow me to. i select "yes, uninstal" and it continues to "download" anyway.

Preview app stuck at 99% says installation stopped and have 0x87de0a9f error code when i try to finish the update/installation.

Preview app stuck at 99% says installation stopped and have 0x87de0a9f error code when i try to finish the update/installation.

‬Hi, sasakekez221,

I hope you are doing well today. Welcome to the Xbox Community. Thank you for sharing that video and providing me with what's happening with Hitman 3 on PC Game Pass. Let me provide you with some suggestions, and please try them in the order that I have numbered them. I hope this resolve your problem.

Solution 1: Use the System File Checker tool to repair missing or corrupted system files. If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Sometimes corrupted files can cause issues.

Solution 2: Reset Windows 10 store & Xbox app

1. Open Settings.

2. Go to Apps -> Apps & features.

3. Look for Microsoft Store/Xbox App and click it on the right side.

4. The advanced options link will appear. Click it

5. Next, click on the Reset button to reset Microsoft Store/Xbox App to the default setting.

Solution 3: Try reinstalling the Gaming Services package on your Windows 10 device:

1. Right-click the Start button in the lower-left corner of the main screen, and then select Windows PowerShell (Admin).
   
2. In the Administrator: Windows PowerShell screen, type the following command and press Enter:
   
3. Get-AppxPackage *gamingservices* -allusers | remove-appxpackage -allusers
   

Solution 4: Play games offline on Windows 10 using Offline mode; this error could also be attributed to issues with the Microsoft store not recognizing your entitlement to the game. Would you please click on this link Play games offline on Windows 10 using Offline mode | Xbox Support. Then scroll down and click on the drop-down arrow and look at the steps for How to enable offline play on your device

Solution 5: Disk cleanup in Windows

Please follow this link and perform a cleanup. You should see the 100GB or more, and you can then remove them this way.

I hope these suggestions help! If this answers your question, please mark the thread as "Answered." If this does not resolve your issue, please let me know, and we can continue to try other things to see if there is a solution.

Delete your Xbox App Pc Beta , update windows, Install Xbox App Pc Beta again, login and check if it solve.