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Keep pressing F8 on startup. Chose Last known good configuration. If that one will not start to try starting the PC with Windows installation disk and try a system restore. If that one is not working then you have to reinstall it.
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Keep pressing F8 on startup. Chose Last known good configuration. If that one will not start to try starting the PC with Windows installation disk and try a system restore. If that one is not working then you have to reinstall it.

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press f8 go booth with safe mode...<br />
<br />
if installed any latest drivers or any updates check wether caouse of the issue so remove them <br />
<br />
all the best
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press f8 go booth with safe mode...

if installed any latest drivers or any updates check wether caouse of the issue so remove them

all the best

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What operating system?<br />
<br />
You could have a hardware error. Dell should have bootable USB tools to check hard drive and memory. Use these to check hardware.<br />
<br />
If you have or can make a bootable CD or USB of your operating system, try doing a startup repair. That may get your system started.
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What operating system?

You could have a hardware error. Dell should have bootable USB tools to check hard drive and memory. Use these to check hardware.

If you have or can make a bootable CD or USB of your operating system, try doing a startup repair. That may get your system started.

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<div class="content wysiwyg-content">
my Dell OPTiPlex 780 &nbsp;runns through repair and then trys to load and Boot to no effect... &nbsp;what can I do to fix the Problem other than F12 on start up ( forced Boot ) ?
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my Dell OPTiPlex 780  runns through repair and then trys to load and Boot to no effect...  what can I do to fix the Problem other than F12 on start up ( forced Boot ) ?

startup fails

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