When using Windows 10, you may see 10016 events in the "System" log in "Event Viewer". This event says something like this: "The application-specific permission settings do not grant Local Activation permission for the COM Server application with CLSID {xxx-xxx-xxx} and APPID {xxx-xxx-xxx} to the user account name SID (x-x-x-x) from address

Sometimes, you installed a piece of software to drive C but you want to change the path of the installing folder of this piece of software to save the space of drive C. Sometimes, the user data folder of a browser is set to be located in drive C and you want

You get a PSD template from your friends or coworkers. This .psd file is very large. Open it in Ps, check the file info, and you will find there are many lines of "DocumentAncestors" metadata. This is because of the recorded "copy-and-paste-or place" operations. To reduce the file size, you need to

Sometimes, when trying to open an image with Windows Photo Viewer, Windows Photo Viewer shows the message "Windows Photo Viewer can't display this picture because there might not be enough memory". What causes this is that the image is embedded with ICC profiles. It is sure that you can view the image

We all know that Windows Event Log will record a series of events. If you install some pieces of software like Microsoft Office Word, some event logs will be created under "Applications and Services Logs". These even logs record your operations or something else and you don't want them. You may wonder

You may find that the "ManifestCache" folder in C:\Windows\winsxs takes up much space. Open this folder and you see a very large file named blobs.bin. You want to delete it but you don't get the permission to delete the file. I will show you how to delete the blobs.bin file in the

I believe that sometimes newer versions of mobile apps are worse than old versions. You would like to use the old version of an app rather than update it to the latest version. But the thing is that you may encounter the login limitation when trying to log in your account on