i have the same problem with Asgard's Wrath installation.
Although I have plenty space on my HDD (500GB free space) and although I have added Oculus to the trusted Apss and Folders in Windows AntiVirus, it won't download or install.
Same Issue here…
I received a new PC today.
Downloaded latest installer Version.
Downloaded the 5GB (meanwhile 4 times)
After downloading it says that an error occured and that i have to reboot the PC.
What I tried without success: