How do I fix windows unable to install?

  1. Make sure that your device has enough space.
  2. Run Windows Update a few times.
  3. Check third-party drivers and download any updates.
  4. Unplug extra hardware.
  5. Check Device Manager for errors.
  6. Remove third-party security software.
  7. Repair hard-drive errors.
  8. Do a clean restart into Windows.

How do I enable installation on Windows 7?

Installing Windows 7 SP1 using Windows Update (recommended)

  1. Select the Start button > All programs > Windows Update.
  2. In the left pane, select Check for updates.
  3. If any important updates are found, select the link to view available updates.
  4. Select Install updates.
  5. Follow the instructions to install SP1.

What is installation error 1500?

Error 1500 is a general MSI (Microsoft Installer) install error message resulting into failure of the Java installation process. In-Progress key left behind if an earlier installation attempt is cancelled forcibly via the Task Manager (Ctrl+Alt+Del) during a transaction/installation process.

Why Windows could not complete the installation?

If you happen to receive the persistent “Windows could not complete the installation” error and system reboot loop over and over, you’re probably trying to install Windows 7/Windows 10 x64 operating system, or perhaps the fresh Windows installation is interrupted before a user account is created.

Why I can’t install Windows 7 on my laptop?

You probably have the uefi settings enabled, which would not allow booting from a win 7 usb, because it would not be a trusted uefi boot source. Go into bios, change boot setting from UEFI to Legacy, and try again with the flash drive.

How long does it take to complete the installation of Windows 7?

A clean Windows 7 upgrade, over a new or restored Vista installation, should take 30-45 minutes. That matches up perfectly with the data reported in Chris’s blog post. With 50GB or so of user data, you can expect the upgrade to complete in 90 minutes or less. Again, that finding is consistent with the Microsoft data.