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Set Menus to Open to Left or Right Side in Tablet PC Settings

1. Open Tablet PC Settings, and click/tap on the Other tab. (see screenshot below)

2. To Have Menus Open to the Left

A) Select (dot) Right-handed, and click/tap on OK.

3. To Have Menus Open to the Right

A) Select (dot) Left-handed, and click/tap on OK.

Set Menus to Open to Left or Right Side in Registry Editor

1. Press the Windows + R keys to open the Run dialog, type regedit, and press Enter.

2. If prompted by UAC, then click/tap on Yes.

3. In regedit, navigate to the location below. (see screenshot below)

HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows

4. To Have Menus Open to the Left

A) In the right pane of Windows, right click or press and hold on an empty space, and click/tap on New andString Value. Type MenuDropAlignment, and press Enter. (see screenshot below)
NOTE: If you already have MenuDropAlignment, then skip this step and go to step 4B instead.

B) In the right pane, double click/tap on MenuDropAlignment and to modify it. (see screenshot above)

C) Type 1, click on OK, and go to step 6 below. (see screenshot below)

5. To Have Menus Open to the Right

A) In the right pane of Windows, right click on MenuDropAlignment and click on Delete and Yes. (see screenshot below step 4B)

OR

B) Repeat all steps in step 4, type 0 (zero) in step 4C instead, and go to step 6 below.

6. Close regedit.

7. Log off and log on, or restart the computer to apply.

RIGHT_HANDED
[HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows]
"MenuDropAlignment"="1"


LEFT_HANDED
[HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows]
"MenuDropAlignment"="0"

Double check in Windows Features to make sure that you have the Tablet PC Components option checked. Afterwards, it should be available in the Control Panel.

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