Keyboar proble acer 5335 - Acer Aspire 5335-2257 Notebook

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How to enter BIOS on Acer Aspire 5335 2257 Laptop solutions

I happened to find a program named SmartKey Windows Password Recovery 5.0. It says it can quickly remove or reset Acer Aspire computer login password. You can see it in http://www.recoverlostpassword.com/products/windowspasswordrecovery.html

notebook processors are almost always embedded. That means they are soldered directly on the motherboard. It would be highly unlikely that you would be able to accomplish this task.

run malware and your virus protection sounds like a malware virus

you need drivers for your touchpad

Yes, replace the optical unit, it has failed. You can even upgrade to a blu-ray one if you have the money.

http://us.acer.com/acer/service.do?LanguageISOCtxParam=en&miu10einu24.current.attN2B2F2EEF=3750&sp=page15e&ctx2.c2att1=25&miu10ekcond13.attN2B2F2EEF=3750&CountryISOCtxParam=US&ctx1g.c2att92=453&ctx1.att21k=1&CRC=2054404012

get a different router or it maybe your wifi card is ****

better reinstall the driver for your touchpad..try the driver cd that comes with your laptop...

http://us.acer.com/acer/service.do?LanguageISOCtxParam=en&miu10einu24.current.attN2B2F2EEF=3750&sp=page15e&ctx2.c2att1=25&miu10ekcond13.attN2B2F2EEF=3750&CountryISOCtxParam=US&ctx1g.c2att92=453&ctx1.att21k=1&CRC=2054404012

Select Notebook > then Aspire > then Aspire 5335 you'll see the Driver tab and you'll also see the Realtek Audio driver.

Best of luck!