2. The sound setting of the shutdown program is not normal. V
-This is true of all thinkcentre and thinkstation systems.
Open Control Panel, and then click Hardware and Sound---> sound. The Sounds window opens. Click the Sound tab, and then click Close the program in the program event area. Select the sound you want, and then click Apply to save the settings. The selected sound should be played when you close the program. Sometimes, however, this sound is played when the program is not closed.
When any program stops running, the sound of the shutdown program is played. This is the result of the design of the Microsoft Windows 8.1 operating system.
3. Windows Easy Transfer programs can only transfer files and settings from another computer to your computer
-This is true of all thinkcentre and thinkstation systems.
On a computer that installs the Microsoft Windows 8.1 operating system, the Windows Easy Transfer program only provides the option to transfer files and settings from another computer to your computer. However, on a computer that installs the Windows 8 operating system, Windows easy Transfer programs can transfer files and settings from your computer to another computer, or from another computer to your computer.
Reason: This is the standard working method of this feature in the Windows 8.1 operating system, which is intentionally designed, not wrong.
4. After the computer is upgraded from Windows 8 to Windows 8.1, the Norton AntiVirus program installed on the computer is uninstalled
-This is true of all thinkcentre and thinkstation systems.
After the computer was upgraded from the Microsoft Windows 8 operating system to the Windows 8.1 operating system, the previously installed Norton AntiVirus program on the computer could not be found.
The Norton AntiVirus program installed on your computer is incompatible with the Windows 8.1 operating system. When you upgrade your computer to the Windows 8.1 operating system, the Norton AntiVirus program automatically unloads without notice.
Solution: Install a newer version of the Norton AntiVirus program that is compatible with Windows 8.1.
5. After the computer is upgraded from Windows 8 to Windows 8.1, an error message with an error code of 0x800f0902 is displayed on the screen
-This is true of all thinkcentre and thinkstation systems.
The computer restarts automatically after the computer has been upgraded from the Microsoft Windows 8 operating system to the Windows 8.1 operating system. Then, follow the instructions on the screen to configure some basic settings. The following error message appears on the screen before the computer enters the Windows 8.1 operating system.
"Windows cannot complete the requested changes. The change cannot be completed. Please restart your computer and try again. Error code: 0x800f0902 "
This is because the. NET Framework 3.5 was uninstalled during the Windows 8.1 upgrade. Some applications on your computer require the. NET Framework 3.5. This is a limitation caused by the design of the Windows 8.1 operating system.
To resolve this issue, click Information about how to resolve this issue in the error message window to access the Microsoft support Web site, and follow the instructions on the Web site to download and install the. NET Framework 3.5.
6. When you reset your computer to factory defaults, your computer is demoted from Windows 8.1 to Windows 8
-This is true of all thinkcentre and thinkstation systems.
For computers that upgrade from a Microsoft Windows 8 operating system to a Windows 8.1 operating system, the computer is demoted from Windows 8.1 to Windows 8 when you reset the computer to factory defaults in either of the following ways:
Turn off the computer and then open it again.
When the logo screen is displayed, press and release the F11 key repeatedly to enter the recovery utility.
Follow the on-screen instructions to select the language and keyboard layout.
Click troubleshoot---> Initialize computer---> Next--->windows 8.1---> Delete only my files or completely clean the drive.
Move the pointer to the upper-right or lower-right corner of the screen to display the Super button. Then click Settings---> Change computer settings---> Update and restore---> restore.
In the Remove all content and reinstall the Windows section, click Start.
Click Next, and then choose to delete only my files or completely clean the drive.
Reason: This is a limitation caused by the design of the Windows 8.1 operating system.
7. When a computer is upgraded from Windows 8 to Windows 8.1, it is not possible to transfer files from one computer to another computer via Bluetooth
-ThinkCentre m62z, m72z, m73z, m92z and m93z
-ThinkCentre Edge 62z, Edge 72z, Edge 73z, Edge 92z and Edge 93z
After the computer has upgraded from the Microsoft Windows 8 operating system to the Windows 8.1 operating system, turn on the computer settings---> Device---> Bluetooth, select Another computer, and follow the on-screen instructions to match the computer. After the connection is successfully established, the file is transferred from this computer to the paired computer, but the file transfer is aborted.
Reason: This is because the Bluetooth driver for Windows 8 is incompatible with Windows 8.1.
Visit the Lenovo support Web site http://www.lenovo.com/support to download and install the Bluetooth driver for Windows 8.1.
