My PC keeps shutting down and then when i log back in I receive "the system has recovered from a serious error" ERROR_SXS_XML_E_UNCLOSEDDECL problem. I have no idea of how to troubleshoot ERROR_SXS_XML_E_UNCLOSEDDECL Doe SmartPCFixer really work? Can you offer me an effective way to remove my computer error?

I suggest you to perform the methods provided below and check if it helps.

Method One: Solve ERROR_SXS_XML_E_UNCLOSEDDECL Problem in an easy Way!

SmartPCFixer provides you with Registry Backup, System Backup, Favorites Backup and Folder Backup. In addition, the new built-in function of Restore Point enables you to create a system store point so you can recover your system to a previous state if you do not like the changes you have made. This ensures the safety of your system when you run the registry repair process.

Method Two: To troubleshoot ERROR_SXS_XML_E_UNCLOSEDDECL issue in time, we highly recommend you to do a free check with sfc utility.

1. To do this, click Start, type Command Prompt or cmd in the Search box, right-click Command Prompt, and then click Run as administrator. If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.


2. At the command prompt, type the following command, and then press ENTER:

sfc /scannow



We should never ignore ERROR_SXS_XML_E_UNCLOSEDDECL problem when we encounter it at the first time. If ERROR_SXS_XML_E_UNCLOSEDDECL error cannot be troubleshooted in a effective way, you may received more severe computer problems. Therefore, for the sake of computer security and personal information, you need to get rid of ERROR_SXS_XML_E_UNCLOSEDDECL error as soon as possible with the guide in this post. SmartPCFixer can be your best choice to remove ERROR_SXS_XML_E_UNCLOSEDDECL error in time.
Read More:,bsod 0x0a,/server/php/files/ services system configuration utility,0x8024002e,ERROR_COMPRESSION_NOT_ALLOWED_IN_TRANSACTION,ERROR_IPSEC_IKE_KERBEROS_ERROR