Have lost my systen and can't,find my install disk

First try CCLEANER freeware at : http://www.filehippo.com/download_ccleaner/ Install, run, this will clean the junk from your system, uninstall all unwanted programs. Open Windows Disk Cleanup,Open More Options tab, Systen Restore and Shadow Copies, delete all but recent restore.

you can re install and format your drive directly. just boot on cd with your os and select bootmenu choose cdrom. and follow instruction

If you have lost Acer laptop password, the best thing for you is creating a password reset disk.Actually,when you add a password to your pc,the first thing you should do is creating a disk in case you lost the password.But how to make a password reset disk after you have lost the password ? Follow these

You need to prepare:

1:A blank CD/DVD or USB flash drive
2.A computer which can link to internet
3.A program called Windows Password Key

Then let's begin

Step 1.Login to a PC which can link to internet,Download and install the program from http://download.cnet.com/Windows-Password-Key/3000-2092_4-75031111.html in that PC

Step 2.Run the program and burn to CD/DVD OR USB flash drive

Step 3.Turn to your locked PC,insert the newly create CD or USB to your drive.Reboot the Computer and then follow the instructions,it is very easy to use.

http://www.fixya.com/support/r5393255-windows_password_recovery

If you have lost windows password, the best thing for you is creating a password reset disk.Actually,when you add a password to your pc,the first thing you should do is creating a disk in case you lost the password.But how to make a password reset disk after you have lost the password ? Follow these
You need to prepare:
1:A blank CD/DVD or USB flash drive
2.A computer which can link to internet
3.A program called Windows Password Key
Then let's begin
Step 1.Login to a PC which can link to internet,Download and install the program from in that PC
Step 2.Run the program and burn to CD/DVD OR USB flash drive
Step 3.Turn to your locked PC,insert the newly create CD or USB to your drive.Reboot the Computer and then follow the instructions,it is very easy to use.

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Lost user password in XP with networking set-up on HP

The best way to do this is using the Offline NT Password & Registry editor.
You can download it at the following link: http://pogostick.net/~pnh/ntpasswd/

This utility will enable you to reset the password of any user that has a valid (local) account on your Windows NT/2k/XP/Vista etc. system.
The link above includes some directions on how to use this utility.

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If you have lost windows password, the best thing for you is creating a password reset disk.Actually,when you add a password to your pc,the first thing you should do is creating a disk in case you lost the password.But how to make a password reset disk after you have lost the password ? Follow these
You need to prepare:
1:A blank CD/DVD or USB flash drive
2.A computer which can link to internet
3.A program called Windows Password Key
Then let's begin
Step 1.Login to a PC which can link to internet,Download and install the program from in that PC
Step 2.Run the program and burn to CD/DVD OR USB flash drive
Step 3.Turn to your locked PC,insert the newly create CD or USB to your drive.Reboot the Computer and then follow the instructions,it is very easy to use.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Lost user password in XP with networking set-up on HP

The best way to do this is using the Offline NT Password & Registry editor.
You can download it at the following link: http://pogostick.net/~pnh/ntpasswd/

This utility will enable you to reset the password of any user that has a valid (local) account on your Windows NT/2k/XP/Vista etc. system.
The link above includes some directions on how to use this utility.

try this link:

http://www.fixya.com/support/r5393255-windows_password_recovery

If you have lost windows password, the best thing for you is creating a password reset disk.Actually,when you add a password to your pc,the first thing you should do is creating a disk in case you lost the password.But how to make a password reset disk after you have lost the password ? Follow these
You need to prepare:
1:A blank CD/DVD or USB flash drive
2.A computer which can link to internet
3.A program called Windows Password Key
Then let's begin
Step 1.Login to a PC which can link to internet,Download and install the program from in that PC
Step 2.Run the program and burn to CD/DVD OR USB flash drive
Step 3.Turn to your locked PC,insert the newly create CD or USB to your drive.Reboot the Computer and then follow the instructions,it is very easy to use.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Lost user password in XP with networking set-up on HP

The best way to do this is using the Offline NT Password & Registry editor.
You can download it at the following link: http://pogostick.net/~pnh/ntpasswd/

This utility will enable you to reset the password of any user that has a valid (local) account on your Windows NT/2k/XP/Vista etc. system.
The link above includes some directions on how to use this utility.

How to remove the lost MASTER password.

It can be done but to tell all how to do it will remove the security of a password as it is confidential information supplied under agreement with the manufacturer and his agent.
Take it to your dealer, he can do it without any problem.

Or try this link:

http://www.fixya.com/support/r5393255-windows_password_recovery

If you have lost windows password, the best thing for you is creating a password reset disk.Actually,when you add a password to your pc,the first thing you should do is creating a disk in case you lost the password.But how to make a password reset disk after you have lost the password ? Follow these
You need to prepare:
1:A blank CD/DVD or USB flash drive
2.A computer which can link to internet
3.A program called Windows Password Key
Then let's begin
Step 1.Login to a PC which can link to internet,Download and install the program from in that PC
Step 2.Run the program and burn to CD/DVD OR USB flash drive
Step 3.Turn to your locked PC,insert the newly create CD or USB to your drive.Reboot the Computer and then follow the instructions,it is very easy to use.

Lexmark does not distribute replacement install disk for all models.

Contact Lexmark here, to see if the disk for your printer is available.

If you do not have the disk you must download the software from Internet, follow instructions below,

Click here:Official Lexmark Drivers and Software

A web page will open, follow instructions, select model, select operative system etc., and click on download .
Chose to download the file in my documents when asked.
After downloading, find the file,double click on the file ,then if you get in troubles, follow the instructions below to reset and reinstall drivers:

• Unplug printer USB.
• Go to control panel >> installed printers in Windows and remove (delete ) any installed printer from printer list.
• Download driver from website, or use the disk and run the install file.
  
• Follow driver installation wizard.
• Plug back printer when prompted from installation wizard.

Note:some printerdoes not work on Vista, if you do not find any driver download for Vista on your model page, that means your model is not Vista compatible.

the power is often recieved from the usb cable but not always. what does the power connector end look like ?

as for nero. there are freeware programs for burning disks that you can download to at least test the device.

Robert

Here is the driver download page:

Lexmark Z640 - Drivers & Downloads
Download the software into your computer, locate downloaded files and start installation program.
Start installation with printer USB cable unplugged, plug when required by software setup.

Vote the solution.

Thanks