Start Autodesk Revit 2021/2023/2024/2026 with /nosplash and set the process priority to Realtime. Use when asked to start Revit, select a specific version, or ensure Revit runs at Realtime priority.
If scripts are blocked (e.g., ThreatLocker), use this procedure to launch Revit.
Run this python code to safely clear the Recent File List from Revit.ini.
Note: Update REVIT_YEAR variable as needed (2021, 2023, 2024, 2026).
import os
import codecs
REVIT_YEAR = "2024"
appdata = os.environ.get("APPDATA")
if appdata:
ini_path = os.path.join(appdata, f"Autodesk\\Revit\\Autodesk Revit {REVIT_YEAR}\\Revit.ini")
print(f"Cleaning {ini_path}...")
try:
if os.path.exists(ini_path):
# Revit.ini is typically UTF-16 LE
with codecs.open(ini_path, 'r', 'utf-16-le') as f:
lines = f.readlines()
new_lines = []
skip = False
for line in lines:
stripped = line.strip()
if stripped.lower() == "[recent file list]":
new_lines.append(line)
skip = True
elif stripped.startswith("["):
# New section, stop skipping
skip = False
new_lines.append(line)
elif not skip:
new_lines.append(line)
with codecs.open(ini_path, 'w', 'utf-16-le') as f:
f.writelines(new_lines)
print("Revit.ini cleaned successfully.")
else:
print("Revit.ini not found, skipping clean.")
except Exception as e:
print(f"Error cleaning INI: {e}")