You can look them up in Registry Editor(regedit.msc) using the paths below
Command Line(cmd):
msiexec.exe /x {“REGKEY”} /quiet
msiexec.exe /x “Path_To_MSI” /quiet
Documentation from Microsoft MSI – msiexec
https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/msiexec
Citrix Files for Windows
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionUninstall
20.9.1.0 {2DBC4BC2-2991-42B7-A37A-0E0017197498}
20.11.19.0 {B42ADEEE-7C03-4214-B6E0-434A1538322F}
21.2.20
21.2.35 {6BBBD2CB-5472-47FF-8248-F5FF2D468711}
21.5.5 {4EA6B2DD-5C02-4DCF-94CE-5665BD6AC107}
21.7.13 {F4B7B556-1448-41A8-B658-F863ACA4D35A}
21.10.7 {3E2E9E5C-6584-4A0F-8533-636852CA95A3}
22.1.7 {56EAD4F9-C014-44F7-9B62-C11D6F1D50E9}
22.1.10 {4E9D66A6-C5C6-4260-864A-E824A1E97CF0}
22.3.14 {80139089-871B-4D6E-BA2C-E3F47F31DA9B}
22.3.19 {93B37E36-C62F-42C7-A4F4-DA4FDDD1A127}
22.5.24 {5CE9B885-3F72-4BFF-84B5-FF8C89F96898}
22.8.12 {8A88142A-1EC7-412C-AD44-B20B8A034DCE}
22.11.9
22.11.17 {265FA343-CB09-44C6-8DD5-27ED09CB524E}
23.4.3 {9F8122FF-9E02-4DB7-8FB0-1EBBA08FEDFE}
ShareFile Sync
3.24 /X{B18B26EA-5FC1-4DFF-95D7-8086189DCCF2}
Citrix Files Migration Tool
4.2.0.1140 {182701E4-D282-4354-A553-B3B0E20531A1}
4.3.5.0 {49D25FE5-9850-4610-ADBD-39AE0D59EEE8}
Citrix Files for Outlook
ComputerHKEY_CURRENT_USERSOFTWAREMicrosoftInstallerProducts
6.5.12.1 {00CA9E2A-D253-4FB5-BABE-50F7D98A7F8C}
6.5.5
6.6.4 {5AC4EF75-A113-4421-8447-4D4B8ED7BC32}
6.7.2 {70ac9908-dd50-4d4e-bc43-9c72ad38dae6}
21.9.5 {DADFFDE3-600E-43B9-84F6-532E6146DD0F}
21.10.3 {2B831BB6-88CC-49B4-B10E-A8012EF20499}
22.1.6 {3C1760D5-6A55-4D79-8DF6-BDD5E915BD7E}
22.1.10 {3ADCF5B1-3496-47B2-AC55-286B54908005}
22.4.6 {9370B834-5C3C-4B49-8AC5-25022BB3A6D7}
22.7.5 {43FA859B-3778-4CAF-893F-B7056EA78D95}
22.7.17 {49F820DE-80E5-409B-8168-954B8013FCDD}
******New versions are now ShareFile for Outlook see below
ShareFile for Outlook
ComputerHKEY_CURRENT_USERSOFTWAREMicrosoftInstallerProducts
23.4.6 {796A35B0-DEC4-4B3C-8445-A43FBED5C86E}
ShareFile UMT
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionUninstall
1.8.6 {73504AC8-402E-45B5-BEC4-AA3C5E265607}