If 7-Zip cannot open an archive or compressed file and you see Cannot open file as archive error message, here's what you can do.

How to Open a File With Administrator Rights. Some files force programs to perform operations that require administrator rights. As an example, if you received a ZIP file containing several ...

One of File Explorer's largest limitations is the inability to remember tabs or open preselect pages. This simple script will help you fix that and open several File Explorer tabs upon launch.

If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

The good news is that Windows File Explorer has a built-in tool that lets you preview files without the hassle of launching full applications. Plus, there are a few other neat tricks in Windows to ...

After reading Where Sticky Notes are Stored, David Kampmeyer asked how to open a Sticky Notes .snt file. It’s a funny thing about Sticky Notes data files. The program is part of Windows Vista ...