Hello Artur,
Thank you for posting your concern here in Microsoft Community and welcome to the Windows 10 Family.
From the description of the issue, I understand that you are facing issues with Start Menu not changing color despite the settings in Windows 10.
Before proceeding, please check if the same issue occur when logged in through a different user account.
Ref:
http://windows.microsoft.com/en-us/windows-10/getstarted-set-up-accounts
Now, please follow the below suggested methods and check if it helps to resolve the issue.
Method 1:
This issue may happen due to system file corruption. I suggest you to run System file checker. System File checker (SFC) scan is done to check if there are any corrupted system files that could be causing this issue. Kindly follow
the below given steps:
-
Press Windows key + X, select
Command prompt (Admin) to bring up elevated Command prompt.
-
In Command prompt type
sfc/scannow and press enter.
If no corrupted system files were found in the previous state, then I suggest you to try the following steps to employ the DISM command lines:
-
Open command prompt by pressing Windows key + X and selecting “Command prompt admin”.
-
In command prompt, type the following commands and press Enter after each command:
DISM.exe /Online /Cleanup-image /Scanhealth
DISM.exe /Online /Cleanup-image /Restorehealth
Method 2:
If issue persist, kindly follow the below given steps and check if it helps:
Run these commands:
-
Press Windows key and type Powershell
in search, right click on it and Open as administrator .
-
Type the following command in Powershell and hit enter:
Get-AppXPackage -AllUsers |Where-Object {$_.InstallLocation -like "*SystemApps*"} | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
Hope the above information was helpful. If you need further assistance, please do let us know and we would be happy to help you further.
Thank You.