Why USB drive can't copy file size more than 4 Gb.

Because FAT32 cannot handle file more than 4 Gb
Use NTFS for can handle large files.

Show file name extension

By default windows will hide extension for know file but for developer like create file text.txt file and rename file to text.php with notepad this will be problem so we need to show extension by this

1. Open folder and click on Organize > Folder and search options

2. Uncheck "Hide extensions for known file types

Change screen size for remote desktop.

Do this for easy to switch remote desktop and current desktop for image capture.
When connect to remote desktop click on "Options" for tab Display to choose screen size.

Re log in network shared folder.

Sometime we need to change user or re log in shared network folder
but windows will remember after type it correctly until boot or restart.

this way is simple by command prompt with

net use * /delete

this will confirm what pass they keep and are your sure to delete before.

Hope this help.