On the LAN, each computer must have a computer name to distinguish and easily share data. The following article details 2 ways to change the name of the computer.
Method 1: Use Properties.
Step 1: Right-click Computer -> Properties .
Step 2: A dialog box appears -> System protection .
Step 3: A dialog box appears -> select tab Computer Name -> Change .
Step 4: Enter the name you want to change in the Computer name field -> click OK .
Restart the computer you have finished renaming the PC.
Method 2: Use Regedit.
Step 1: Open the Run dialog box ( Windows + R ) -> enter Regedit -> OK .
Step 2: Find the keyword with the following path: HKEY_LOCAL_MACHINE -> Microsoft -> Windows NT -> CurrentVersion .
Step 3: Right-click the name of each file -> Modify -> Enter the name of the computer you want to change in the Value data -> OK .
The above are ways to change the computer name. You should apply the first way faster and easier.
Good luck!