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1. #Windows 10 won't recognize a software dongle key update
2. #Windows 10 won't recognize a software dongle key upgrade
3. #Windows 10 won't recognize a software dongle key windows 10

If you delete or lose your data by mistake, you can use MiniTool Power Data Recovery, a free file recovery tool, to get it back. Moreover, if you can’t find the HDR Streaming option, it is likely that your monitor or TV doesn’t support HDR. So, please make sure that you are using the right cable. In this case, you need to use an HDMI 2.0b cable to transmit the signal.

#Windows 10 won't recognize a software dongle key windows 10

If you are using a monitor plus TV setup, you need to turn on the HDR stream when your TV is connected to your PC.Īn incompatible HDMI cable can also lead to Windows 10 HDR won’t turn on. If you are using multiple HDR-enabled displays, you need to make sure that the multi-monitor setup is correct. Method 4: Check the Display and HDMI Port on Your Device If so, you can refer to this post to solve go back to an earlier build not available: 3 Fixes for Go Back to an Earlier Build Not Available Windows 10.

#Windows 10 won't recognize a software dongle key update

When the update period exceeds 10 days, the Get started button will be greyed out.

#Windows 10 won't recognize a software dongle key upgrade

You can go to Start > Settings > Update & Security > Recovery and click Get Started under Go back to the previous version of Windows 10 to restore your Windows 10.īut this method only works when you upgrade your Windows 10 within 10 days. You can restore your computer to the previous version to see whether the issue disappears. Method 3: Restore Your Windows to the Previous VersionĪs mentioned in the beginning, Windows 10 HDR won’t turn on always happens after upgrading Windows 10. Next, you need to check whether your Windows 10 HDR is enabled successfully. When the command is executed successfully, you can exit Command Prompt and reboot your computer. Reg add “HKCU\Software\Microsoft\Windows\CurrentVersion\VideoSettings” /v EnableHDRForPlayback /t REG_DWORD /d 1Ĥ. Type the following command in Command Prompt and press Enter: Select Run as administrator for the first search result.ģ. If you can’t use the above method to enable Windows 10 HDR, you can use Command Prompt to have a try:Ģ. Method 2: Use Command Prompt to Enable Windows 10 HDR

Then, you can try to enable HDR streaming to see whether it can work. Go to Start > Settings > System to open Display. Modify the number in the Data value box to 1 and click OK to save the changes.Ħ. Then, select Modify from the pop-up menu.ĥ. Find the EnableHDRForPlayback option from the right panel and right-click it. Type regedit and press Enter to open Registry Editor.Ĭomputer\HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\VideoSettingsĤ. If Windows 10 HDR is not enabled successfully, you can follow this guide to enable it using Registry Editor:Ģ. Method 1: Use Registry Editor to Enable Windows 10 HDR