0 Know How To Format Unformattable Memory Card.

Memory Card use FAT16(FAT) file system and through your computer you can format it into only FAT32 and NTFS file system and if you format it with any of these two file system then your memory card will stop working in your mobile phone.
The solution of this problem is to format the Memory Card again with FAT(FAT16) file system through computer because your mobile cant read it any more so you cannot format it from your Mobile. To fix this issue follow the steps given below. To format your Memory Card with FAT (FAT16)
file system, follow the steps given below:

•  Plug-in your Memory Card into your computer.

•  Wait till computer detects the Memory Card.

•  Now note down the Drive Letter of your Memory Card.

Note: In this tutorial we will assume that drive letter of your Memory Card is H: but you should replace it with actual drive letter of your memory card.

•  Now run Command Prompt by Typing CMD and hitting Enter in Start>>Run or by typing CMD and hitting Enter key after pressing WinKEY+R.

Windows 7 and Vista users should type CMD in Start’s Search Box when Command Prompt appear, right click on it and run as administrator.

•  Once Command Prompt launches, Type H: / fs:FAT and hit enter.

Please note that in above tutorial we assumed that H: is drive letter of memory card but this could not be same in your case so make sure to replace H: with actual drive letter of your Memory Card.
Also Please note that if you format anything your data will be erased.

0 How can I reset the trial period of my software?

Uninstall the Software and follow the steps.

• After uninstalling software, OpenRUN(Windows key + R) and type regedit and hit Enter.

• Now Registry Editor Window will appear and here navigate toHKEY_LOCAL_MACHINE \ SOFTWARE \ Your Software name from left pane of this window. If you find any Key name with your software name then just Delete that Key.

• Similarly navigate toHKEY_CURRENT_USER \ Software \ Your Software name and if you find any key with your software name then just Delete it and close the Registry Editor window.

• Again go to RUN and type %temp% and hit Enter.

• Now Delete all the things in that folder. Don’t worry these are the temporary files and not necessary for your operating system.

• Now go to C:\Users\your username here \ AppData.Under AppData open all three folders"Local", "Local Low" and "Roaming”and check. Under these three folders if you find any folder or anything with your Software's name, just delete it.

• *.Now Restart your PC and install the expired software and you can use it again for trial period.