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Disable USB ports on Windows PC

With this trick, you can disable access to your USB(Universal Serial Bus) ports on your Windows based PC to prevent people from taking out data without permission or spreading viruses through the use of USB (pen and flash) drives. To use this trick to disable USB ports, follow the steps given below:-    1.Click on Start .    2.Click on Run . If you cannot find RUN, type it in the search box.    3.Type "regedit" without quotes. This will launch the Registry Editor.    4.Navigate to  HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\usbstor.    5.In the work area, double click on Start.    6.In the Value Data box, enter 4.    7.Click on OK .    8. Close Registry Editor and refresh your desktop.    9.To re-enable access to your USB ports, enter 3 in the Value Data box in Step 6. Try it yourself to make your PC invulnerable from data theft and malware which spread through USB ports. This works on Windows 10, Windows 8, Windows 8.1, Windows 7 and Windows XP. Note : This t
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Make Undeletable, Unrenamable Folders

Have you ever wondered how you can make a folder which neither can be deleted nor be renamed. Well, if you have, then you have come to the right place. With this trick, you will be able to create folders in Windows which cannot be renamed or deleted. Basic Concept The basic concept behind this trick is the use of Keywords. Keywords are reserved words in any programming language that cannot be used as names of variables. Windows also uses certain keywords in its programming. Some of them are con, aux, lpt1, lpt2, lpt3, lpt4, lpt5, lpt6, lpt7, lpt8 and lpt9. Make Undeletable and unrenamable folders A Test To test this concept, make a new folder in Windows and try to give it a name same as any keyword mentioned above. Result Windows will not rename your folder to any of the keyword given above. Trick So the question arises, how can we make a folder with a keyword as its name? The solution to this problem is included in Windows itself. As we know that Windows has evolved