This is a typical Windows Media Player error code. Developed by Microsoft, Window Media Player is a media player and media library application that is used for playing audios and videos on the computer.
Error C00D1199 appears when Windows Media Player is unable to play the file requested by you. The error code is displayed in the following format:
C00D1199: Cannot play the file
Error CausesYou might encounter an error C00D1199 message on your PC for one of the following reasons:
The good news is that error C00D1199 is not fatal. But if this error code is generated due to registry problems, then it can lead to serious issues.
Therefore it is advisable to fix it immediately.
Here are some of the best and easy do-it-yourself methods to resolve the error C00D1199 right away.
If it is supported then make sure the codec used to compress the file is installed on your system.
There are hundreds of audio and video Codecs in use today but the most popular Codecs used on Windows Media Player are Windows Media Audio, Windows Media Video, and MP3.
If these Codecs are not installed on your PC, then it is advisable to download them from the web. But make sure you download these codecs from a reliable and a trusted website.
Another method to resolve error C00D1199 is to check Sound card settings. Make sure it is configured properly. Improper configuration can also trigger the error.
Nonetheless, if it is configured the right way but the error still persists then it is advisable to change update the driver. To do this, go to the Device Manager. Here use the Driver update wizard to make updates.
The registry is an important part of the PC. It stores all the activities performed on the PC and all files including both junk and important files.
If unnecessary files like junk files, cookies, and bad registry entries are not removed frequently from the registry, it can corrupt and damage it and generate error codes like C00D1199.
To clean the registry and resolve the error it is advisable to download Restoro. This is a user-friendly PC Fixer embedded with a registry cleaner. The registry cleaner wipes away all the clutter from the registry and cleans it instantly. It also repairs the damaged files and restores the registry.
Click here to download Restoro and resolve error C00D1199 on your PC.

Error Causes
xperf -on latency -stackwalk profile -buffersize 1024 -MaxFile 256 -FileMode Circular && timeout -1 && xperf -d cpuusage.etl
Get-ExecutionPolicy –ListStep 3: After you execute the command, it will give you a list of the User Groups as well as their Execution Policy status, and under the Scope column, look for “LocalMachine”. Once you find its Execution Policy you will notice that it’s either set to Undefined or Restricted. Step 4: Now that you’ve determined the Execution Policy, you need to set it to Unrestricted if it is set to Restricted. To do that, you have to enter the following command in the very same PowerShell window.
Set-ExecutionPolicy UnrestrictedStep 5: After you execute the command, you will see a message that asks for various permissions for which you either have to tap Y to say Yes to each one of the messages individually or tap the A key to say Yes to all the messages to once. However, if the command throws another error, you can just force the Execution Policy to change by executing the following command.
Set-ExecutionPolicy Unrestricted -ForceStep 6: Once you’re done, it will finally set the Execution Policy for the Windows PowerShell scripts as well as cmdlets to be Unrestricted and fix the “File cannot be loaded because running scripts is disabled on this system” error.
Error Causes