By default in Windows 10 .net framework 4.5 is pre installed. If we install .net framework 3.5 apps Windows 10 will prompt to install .net framework 3.5 from internet. It will take to long time. Here is another way to quick installation without internet connection. Insert Windows10 DVD or load your ISO image or Insert bootable flash disk. CTRL+E This PC -> Note the Drive letter of installation media In my case it's D: Open Command Prompt as admin mode Type the following command Dism /online /enable-feature /featurename:NetFX3 /All /Source:D:\sources\sxs /LimitAccess Replace D: with your drive letter (what you note down before 3rd point) Now installation will start.After completion of installation "The operation completed successfully"message will display.
Problem The computer boots normally, but behaves erratically after some time. Remedy The power supply may not be able to support the load inside the computer. The internal fan in the SMPS could have failed and excessive heat inside the SMPS might have caused the erratic output voltages. Check whether the SMPS fan is functioning. If the fan is okay, then switch off the power. Remove the power cable and open the cabinet.. Check the SMPS output voltages, after connecting the power cable and switching on the computer. If the SMPS outputs are not satisfactory, then check by replacing the SMPS. Now the problem is solved. Send the faulty SMPS for a service. Problem After adding one hard disk drive and one DVD drive to a computer, which already has a hard disk and CD writer, the computer does not start. Remedy Remove all the power connectors, except connectors to the old drives and mot
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