Guys,
I have found this work around seems to work best when using TBC on a 4k display.
1- Press Windows Button + R, type “regedit”, and then click OK.
2- Navigate to the following registry subkey:
HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Windows > CurrentVersion > SideBySide
3- On the right part of Registry Editor window, right-click to open a popup menu and select NEW > DWORD (32 bit) Value
4- Give it a name PreferExternalManifest, and then press ENTER.
5- Right-click on this new key PreferExternalManifest, and then click Modify.
6- Enter the value data 1 and select Decimal.
7- Click OK. Exit Registry Editor.
Please see screen shot link below which will illustrate how to do this.
Then, you will just have to copy attached file "TrimbleBusinessCenter.exe.manifest" in the same folder where "TrimbleBusinessCenter.exe" is If your TBC installation is done by default, the folder should be C:\Program Files\Trimble\Trimble Business Center\.
You may need to have Administrator rights to copy that file. If it is not the case, then ask your IT manager.
Then reboot your PC/Tablet and you should then get correct icon/menu size.
Also, you may need Admin rights to modify the registry.
TrimbleBusinessCenter.exe.manifest File Link:
Dropbox - TrimbleBusinessCenter.exe.manifest - Simplify your life
Screenshot:
Dropbox - TBCManifestSereenshot.jpg - Simplify your life