How to Protect PDF Files?
   

When you launch SysInfoTools PDF Protect & Unprotect software, the window shown below pops up. To protect a PDF file, following steps are required:

Step 1: First of all, select Protect PDF file option to protect a PDF file. Click Next to contine the process.

Step 2:Now clickSelect single PDF file path option to select the PDF file that you want to protect. You can may select multiple files at a time.

Step 3: Make sure the PDF file you are going to select, is not corrupt. Click OK to confirm it.

Step 4:Select the PDF file from the list. Click Open to confirm your file selection.

Step 5:The selected PDF file will be shown in the edit box. Click Next to continue the process.

Step 6:The description of the selected PDF file will be displayed here. Click Next to continue the process.

Step 7: Now select the Output PDF Security Settings, i.e. encryption level, user password, owner password and security restrictions .

Step 8: Once you are done with this, click Next to continue the process.

Step 9: You can modify the Output PDF File Description. Once you are done with this, click Browse to select a location.

Step 10: Select a location at where you want to save the new PDF file. Click OK to confirm your location.

Step 11: Now click Protect PDF button to start the PDF protect operation.

Step 12: Within a few seconds, PDF protection process will be completed. Click OK .

 

 
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