Computer knowledge

                                    How to Lock a Folder To Lock A Folder Follow The Step 1. Firstly download folder guard 2. After download open it  3. Click on protect a folder or file   4. Choose the file or folder which you want to lock then click on next

                            How to make invisible folder To make invisible folder follow the step 1. Make a new folder  2. Right click  the new folder and Go to properties then to  Costomize  3. And click change icon