Quick answer

For Star Citizen error 5007, save the exact error, time, and launcher log before clearing anything. RSI says 5007 typically points to a download or internet-connection problem. The NVMe sector registry workaround belongs to error 5021, not a generic 5007, and it needs a prior-state record before use.

Star Citizen screenshot: an ANVIL Valkyrie dropship flying low over the scrubland of planet Hurston at sunset, fires burning below
Image: Cloud Imperium Games
Contents

By LK Wood IV · 2026-06-28 · Updated 2026-10-13 · ~10 min read · St. Louis County, MO

TL;DR — Match the code before changing Windows

  • Preserve the failure record first. Save the exact code, time, install stage, and a copy of log.log before clearing caches or removing files.
  • For 5007, start with the download path. RSI says this code typically means an internet-connection problem affected the download.
  • Do not route an NVMe owner straight to the registry. RSI publishes the sector-size workaround under 5021, not generic 5007.
  • Every change needs a way back. Preserve custom DNS, pagefile, registry, USER-folder, and local settings before a test.
  • Unknown stays unknown. If the code, log, and result do not line up, restore what you changed and hand RSI support the exact timestamped evidence.

Error 5007 does not justify a storage-driver edit by itself. RSI’s current error page says 5007 typically means an internet-connection problem interfered with the download. The same page puts the Windows 11 sector-size registry workaround under 5021. They are different handoffs. Both may appear during an install.

The order matters. Preserve the evidence. Match the exact code. Make one reversible change. Retry once, then record the outcome. That record is useful whether the attempt works or you need RSI support.

Step 0: preserve the exact failure record

Do this first. Preserve the context before clearing the launcher cache, verifying files, renaming a folder, or retrying the download:

  1. Copy the full error code and message. A screenshot is fine.
  2. Write down the time and what the launcher was doing: first install, update, verification, or launch.
  3. Open Run with Windows key + R, enter %appdata%\rsilauncher\logs, and open log.log.
  4. Save a copy of log.log with the date and time in its filename. Keep the original path intact.
  5. Read the entries around the recorded failure time. Match an exact code or message; an unrelated use of a word such as “verify” does not prove file corruption.
  6. Check RSI status before changing the PC.

RSI asks players to use the timestamped entries near the bottom of log.log, and that file is useful in a support handoff. Keep the saved copy. Do not paste a full log into this page or an unrelated public form; it can contain local paths and account-specific context.

Match the error to the next safe step
Choose the exact code or evidence you have. The picker displays instructions and copyable text; it never runs a command or changes the PC.

Error 5007: use the download path

RSI’s Error 2000 or 50XX article, updated July 6, 2026, says 5007 typically means something about the internet connection caused a download problem. Its current sequence is narrower than a catch-all PC repair list:

  1. Save the exact failure evidence.
  2. Fully close duplicate launcher instances and retry once.
  3. Use the launcher verification and cache steps only after preserving log.log.
  4. If normal approaches still do not complete the download, RSI says some players report success using a VPN for the install and update. The VPN is no longer needed after completion.
  5. If the same timestamped 5007 remains, restore any network setting you tested and send the exact code, time, stage, and saved log to RSI support or the Issue Council.

There is no published frequency table here. I would not order NVMe, DNS, pagefile size, or security software by frequency without that dataset.

If the log says “could not resolve host”

Treat the exact message as name-resolution evidence. Before a DNS test, record whether Windows is using Automatic or Manual DNS. If it is Manual, save every IPv4 and IPv6 address. You can flush the local cache with:

ipconfig /flushdns

If you test a different resolver, change only that variable and retry once. Rollback means restoring the actual prior state: Automatic if it was automatic, or the exact custom addresses if it was manual. “Set it back to DHCP” is wrong for a PC that started with custom DNS.

Error 5021: the sector-size procedure belongs here

RSI publishes the following registry workaround under 5021 — Installer Error on Windows 11. Microsoft documents the same value for devices that report physical sector sizes above 4 KB: the setting forces the reported sector size to be emulated as 4 KB. It does not force 512-byte sectors.

Microsoft’s article is scoped to SQL Server. That scope matters. It explains the Windows storage mechanism and the meaning of the value; it does not independently diagnose Star Citizen. The RSI error branch is the evidence that connects the procedure to 5021.

Before the registry change:

  1. Confirm the exact Star Citizen Library Folder and its volume letter.
  2. Following Microsoft’s sector-info method, run fsutil fsinfo sectorinfo <volume pathname> for that exact volume and save the output. Compare PhysicalBytesPerSectorForAtomicity and PhysicalBytesPerSectorForPerformance; use the larger value. If neither is above 4096, stop because the documented mechanism does not match.
  3. Query the prior value:
REG QUERY "HKLM\SYSTEM\CurrentControlSet\Services\stornvme\Parameters\Device" /v "ForcedPhysicalSectorSizeInBytes"
  1. If the value exists, preserve its exact type and data and export the Device key before any change. The /f switch below overwrites without another prompt. Do not proceed unless you have an exact restoration path or qualified support directs the change.
  2. If the query verifies the value was absent, save that result. This makes later deletion a valid return to the recorded prior state.

The RSI 5021 command is:

REG ADD "HKLM\SYSTEM\CurrentControlSet\Services\stornvme\Parameters\Device" /v "ForcedPhysicalSectorSizeInBytes" /t REG_MULTI_SZ /d "* 4095" /f

Restart Windows after adding the value, then retry the same launcher action once and record the outcome.

Recovery depends on what existed before:

  • Verified absent before the change: remove only the value you added, then reboot.

    REG DELETE "HKLM\SYSTEM\CurrentControlSet\Services\stornvme\Parameters\Device" /v "ForcedPhysicalSectorSizeInBytes" /f
    
  • Value existed before the change: restore its exact original type and data from the saved export, then reboot. Deleting it would not restore that state.

  • Prior state is unknown: do not run an unconditional delete. Stop there. Ask qualified Windows or RSI support to reconstruct the state.

Exact-code handoffs for files, paths, and network errors

RSI’s current article separates neighboring codes. Use the code recorded at the failure time:

  • 5006 or 5010: verify game files. Save the log first and let verification finish without another resource-heavy task.
  • 5009: Windows access rights or a folder-write failure. Confirm the exact launcher Library Folder, make sure it exists, and follow RSI’s path-specific procedure. Do not delete similarly named folders on other drives.
  • 5015–5018: network fatal errors. RSI directs players to verification and network troubleshooting.
  • No matching code: keep the outcome unknown. Restore the last change and send the exact evidence to support.

Owning an NVMe drive, failing near the end of a patch, or seeing an unrelated “verify” line does not replace an exact error-code match.

Preserve files, settings, and logs during a reset

Backups matter here. The recovery value of each action is different:

  • VERIFY can replace damaged or missing game data and may require a download. Preserve log.log first.
  • CLEAR LAUNCHER CACHE changes launcher-local state. Record the account, channel, Library Folder, and any launcher setting you need before clearing it.
  • USER reset affects local game settings. Rename the channel’s USER folder to a dated backup instead of deleting it. Keep the backup until controls, graphics, and other settings are recovered.
  • Partial install removal is destructive to downloaded game data and creates re-download work. Confirm the exact Library Folder, preserve the log and settings, and prefer a reversible rename or move when there is enough disk space.

Star Citizen currently requires an SSD. Moving a failed install to a hard drive is not the supported fallback.

Pagefile and free-space checks

There is no supported universal manual pagefile size for 5007 in the current RSI error article. Keep Windows pagefile management on System managed unless measured evidence and qualified guidance support a change. If you already changed it, recovery means restoring the exact prior configuration, not replacing one arbitrary fixed size with another.

Record free space on the actual Library Folder volume, but do not turn “low space” or “low RAM” into a certain diagnosis without the matching error and log evidence.

My own 5007 and Smart App Control

I hit 5007 on a clean Windows 11 install on my own 7800X3D / RTX 5080 build. I did the obvious things first – verified, cleared cache, ran as admin – and none of it changed anything, because the launcher’s unsigned executable was being blocked by Smart App Control, and nothing in the 5007 message said so. The fix took thirty seconds once I knew the cause; finding the cause took the log. That is the whole lesson here: 5007 hides its reason, the reason is in the log, and the right fix is small once you read it. Most guides skip that and send you straight to a reinstall.

That is one firsthand cause, not a general instruction to turn protection off when other fixes fail. The distinction matters. Use a Windows Security notice or a matching Code Integrity event tied to the launcher or anti-cheat as the prerequisite. Before changing Smart App Control, read Microsoft’s current guidance for the Windows state and version on that PC. Re-enabling behavior is not universal enough for this page to promise a simple toggle-back path.

If the current recovery path is unclear, stop with the event record and use Microsoft or RSI support. A confirmed block is useful evidence; a sequence of failed unrelated fixes is not.

What not to do

  • Do not apply the 5021 registry workaround to 5007 merely because the PC has an NVMe drive.
  • Do not let /f overwrite an existing registry value before saving its exact type and data.
  • Do not delete a registry value as “undo” unless you verified that it was originally absent.
  • Do not delete USER, partial installs, caches, or logs before preserving the settings and evidence you need.
  • Do not replace custom DNS with Automatic during rollback unless Automatic was the recorded original state.
  • Do not use arbitrary pagefile sizes from another PC.
  • Do not disable Windows protection without a matching recorded block and a verified recovery path.

Where to go next

If the launcher reaches the anti-cheat and then fails, use the Easy Anti-Cheat fix guide. For supported storage and memory requirements, see the Star Citizen system requirements guide. If the code and log still do not match a documented branch, send RSI the exact failure time, saved log, launcher version, Library Folder, and a list of changes and rollbacks. An unknown outcome is more useful than a guessed diagnosis. Once you are back in the game, versetoolkit.com is my Star Citizen tools site: ship stats, trade routes, mining and current prices.

Primary sources and scope

Frequently asked questions

What is Star Citizen error 5007?
RSI describes error 5007 as a download problem that typically involves the internet connection. Save the exact error, its time, and the matching lines from log.log before clearing the launcher cache or retrying, because 5007 does not identify one proven fault on every PC.
Are Star Citizen errors 5007 and 5021 the same?
No. RSI puts the Windows 11 drive-sector registry workaround under error 5021. Owning an NVMe drive is not enough reason to apply that change to error 5007. Match the exact code and the timestamped log before choosing a procedure.
Is the ForcedPhysicalSectorSizeInBytes registry change reversible?
Only if you record the prior state first. The published REG ADD command uses /f and can overwrite an existing REG_MULTI_SZ value. Delete the value only when you verified that it was absent before the change. If it existed, restore its exact original type and data from your saved export; if the prior state is unknown, stop and ask qualified support.
Do I need to disable Smart App Control for error 5007?
No, not without a recorded Smart App Control or Code Integrity block tied to the launcher or anti-cheat. Smart App Control caused the author’s own 5007, but that firsthand case does not make it a general fix. Check Microsoft’s current recovery guidance before changing the setting because re-enabling behavior can depend on Windows state and version.
Should I delete Star Citizen files or the USER folder?
Preserve log.log first. Use the launcher’s VERIFY action before removing game data. If you need to test a USER reset, rename the USER folder and keep it as a backup so local settings can be recovered. Removing a partial install creates download work, so confirm the exact library path and preserve logs and settings before any removal.

Corrections

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About the author

Written by Lowell K. Wood IV, who builds and runs TechFuelHQ from St. Louis, Missouri.