OK, I installed it. I unzipped the fake installer with 7z and ran setup.exe, which ran absolutely fine. But now the application won't run. It gives an awful lot of output, but it is basically the same thing repeated hundreds or thousands of times. It is something along these lines:
00ef:fixme:heap:RtlSetHeapInformation 0x4a90000 0 0x22e6f0 4 stub
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x3a0000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x410000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x420000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x4e0000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x67000000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x540000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x65000000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x66000000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x64000000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x4550000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x4250000)
00ef:fixme:vcruntime:__telemetry_main_invoke_trigger (0x4850000)
00ef:err:winediag:SECUR32_initNTLMSP ntlm_auth was not found or is outdated. Make sure that ntlm_auth >= 3.0.25 is in your path. Usually, you can find it in the winbind package of your distribution.