SERVER SECURITY CERTIFICATE IS NOT YET VALID SOLVED

Some time you when you are using a system's browser and you are trying to open gmail, yahoo, or facebook in google chrome but you do not see your required page and see a message “Server Security Certificate is not yet valid”.  Then you also try to open the page by clicking on “continue anyway” but the result is same.

Infect this problem occurs due to incorrect date and time of your computer. By synchronizing your system clock you can solve this problem.

Click on Start Menu and then control penal. 

Open Date and Time Setting.

Adjust correct date and time according to your region. 

 Open "Internet Time Zone" tab.  

 Click on "Update Now" button. After clicking on button, It will start synchronzing your internet server timing. 


After setting the time and date setting your problem will be Done.
 Now try to open facebook, yahoo or gmail in google chrome again. Surely you will login successfully.

How To Show Hidden Files In Usb, Hard Disk, Pen Drive Because Of Virus Infection.

Step One:
Go to Control Panel, Folder Options, select VIEW tab, select ”Show hidden files, folders and drives” and uncheck ”Hide protected operating system files (recommended)” now click APPLY.
Step Two:
Go to Start -> Run-> Type CMD and Enter
Step Tree:
Check Drive Letter of your drive from For example, If it is labelled as "H" then type H: and hit Enter.
Step Four:
type this command and hit enter:

attrib -s -h /s /d *.*

or

attrib -h -r -s /s /d h:\*.* 

or

attrib -r -s -h *.* /s /d

or you can unhide folder one by one by this command.

Type ---> attrib -h -s <space> path of the file and then hit enter

 (E.g. attrib -h -s games\tekken and then hit enter.