How to Get Rid of APC INDEX Mismatch Issue when Printing on Windows PC

The APC_INDEX Mismatch error is one of the most common errors found on Windows 10 PCs. When you encounter this error, it usually indicates that your PC needs to be repaired. You might think that repairing your PC is too much trouble, but it doesn’t take long to fix this problem. In fact, fixing this … Read more

How to Solve AMD Drivers Timeout on Windows PC

Users who use AMD GPUs have been experiencing issues with the AMD display driver for quite some time now. With the release of new Radeon RX series GPU models, these issues become even worse. Some users reported having their AMD display driver crashing while using certain games or apps, especially ones that need high performance. … Read more

How to Resolve ‘There was an error opening this document’ on Adobe Reader

When users try to open a particular file type, such as a Microsoft Word document, they often receive an “access denied” message. While this problem can occur for many different reasons, today we’ll show you how to fix this error. Adobe Acrobat Reader 11 includes security enhancements to help protect against malicious software attacks. One … Read more

How to Eliminate ‘Security or firewall settings might be blocking the connection’ Error Message

A blocked connection could mean that you are having trouble connecting to a particular WiFi network. This could be because of several reasons such as your firewall settings being too restrictive or it could even be due to the fact that the network itself is down. In either case, you might want to make sure … Read more

How to Fix ‘Security Center Failed to Validate Caller with Error dc040780’ on Windows 10 PC

The following error occurred while attempting to validate the caller ID information associated with the call being placed: “DC040780”. This problem occurs because the Microsoft Exchange Server cannot verify the identity of the calling party. To resolve this issue, you must ensure that the caller ID information is valid and accurate. For additional assistance, contact … Read more