A YouTube stream’s auto-start and auto-stop settings do not restart OBS when the OBS application crashes. To recover automatically, you need an external process supervisor that can relaunch OBS—and you must test whether it can handle your system’s actual failure mode, including a crash dialog that leaves OBS running but unresponsive. For a more resilient broadcast, prepare a separate backup encoder and verify that YouTube’s player switches to it.
What can—and cannot—restart OBS
YouTube’s auto-start and auto-stop controls govern whether the encoder starts or stops the broadcast. They do not relaunch the OBS application after it crashes. A process supervisor can watch OBS and attempt to start it again when it exits, but that is only one part of recovery: you must also confirm OBS reconnects and that YouTube receives the feed.
YouTube describes stream keys as “like your YouTube stream’s password and address.” Treat the key as a credential: do not expose it in logs, screenshots, or scripts. YouTube documents how to connect an encoder and manage stream settings, but its guidance does not establish a built-in OBS crash-restart feature.
Set up and test an automatic OBS restart
There is no universal, verified restart command or setting to give here: the supported supervision method depends on your operating system and OBS version. Use a process supervisor appropriate to your setup, and verify its behavior before relying on it during a children’s stream.
#1 Best Overall
- 425VA/260W Standby Uninterruptible Power Supply (UPS): Uses simulated sine wave output to provide battery backup power and to safeguard home office, home entertainment including computers, gaming consoles, and broadband routers
- 8 NEMA 5-15R OUTLETS: Four battery backup & surge protected outlets; Four surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord
- ADDITIONAL FEATURES: LED status light indicates Power-On and Wiring Fault, transformer-spaced outlets
- GREENPOWER UPS HIGH EFFICIENCY DESIGN: Reduces power consumption by utilizing a compact charger and power inverter to create an ultra-efficient backup power system for home and office use
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; 75K USD Connected Equipment Guarantee; UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards
- Prepare a test broadcast. Create an unlisted or otherwise suitable test stream, connect OBS to YouTube with the correct server URL and stream key, and wait for the Live Control Room preview. Follow YouTube’s encoder flow and verify the broadcast state rather than assuming that a successful OBS launch means you are live.
- Test a clean OBS exit. Close OBS normally and check whether your supervisor detects the process exit and relaunches the application as intended.
- Test a crash, including a possible dialog. OBS community users have reported crash dialogs that leave the application waiting for interaction. If OBS remains open behind a dialog, a supervisor that only restarts after process exit may do nothing. This is a reported failure mode, not behavior established for every current OBS build; test the OBS version and operating system you will use.
- Check the recovered feed. After a relaunch, confirm the intended scene and profile are loaded, audio and video are present, and YouTube’s Live Control Room shows the expected incoming stream and live state. YouTube advises checking the preview before going live.
- Rehearse the whole recovery path. Test before the real event and monitor stream health during the broadcast. Do not depend on an unverified script, plug-in, command-line option, or crash-dialog workaround as though it were an official OBS feature.
For higher continuity, test a separate backup encoder
A supervisor tries to restore the original OBS instance; a backup encoder is a separate continuity plan. It does not repair crashed OBS, and it needs its own preparation. YouTube recommends testing encoder failover in advance, including by stopping the primary encoder or disconnecting its Ethernet cable, then verifying that the player rolls over to the backup.
- Set up the backup encoder and confirm it can send a feed to the intended YouTube broadcast.
- During a test, stop the primary encoder or disconnect its network cable, as YouTube recommends for failover testing.
- Watch the YouTube player and Live Control Room to confirm the backup feed takes over and that audio and video remain usable.
- Keep monitoring audio and video quality during the event; a connected encoder alone does not prove the viewer-facing stream has recovered.
Protect the stream key
If the key is exposed, regenerate it in YouTube’s Live Control Room and update the encoder that uses it. YouTube’s stream-key guidance explains the key’s role in connecting an encoder to the stream; keep it out of screenshots, public logs, and scripts that others can access.
Rank #2
- 1500VA / 900W RELIABLE BACKUP POWER: The highest VA capacity available for home use; delivers short-term battery power to keep essential devices powered during blackouts, surges, and unexpected power interruptions
- TEN PROTECTED OUTLETS: Power your entire setup with 5 battery backup outlets for essential devices, and 5 surge-only outlets for peripherals. Plus built-in coaxial and Ethernet surge protection for added peace of mind
- AUTOMATIC VOLTAGE REGULATION (AVR): Corrects low voltage brownouts (88V+) and surges (+/-13%) without draining battery. Boosts or trims to stable 120V. Extends runtime for blackouts; Active PFC compatible for gaming PCs
- REPLACEABLE BATTERY & ENERGY STAR UPS: User-replaceable battery (APCRBC124, sold separately) for zero-downtime swaps. ENERGY STAR certified for 92%+ efficiency, cutting energy costs vs standard UPS units
- LCD DISPLAY PANEL: Features an intuitive LCD screen that displays real-time status information including battery charge level, estimated runtime, load capacity, and input voltage for easy monitoring of your power protection system
Or let it run in the cloud
For a pre-recorded children’s YouTube stream, StreamNeo can keep uploaded videos looping from the cloud: upload a recording or build a playlist, add your YouTube stream key, and go live. Nothing has to stay on at home; it streams your upload as made, at any quality up to 4K 60fps for one flat price per slot, and automatically recovers if YouTube drops the stream. The first day is free with no card. Monthly service is $9.99 per month. StreamNeo plays uploaded videos rather than going live from a camera. Learn about StreamNeo, or start the free first day.
Quick Recap
Rank #4
- 12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets; Six surge protected outlets (Three ECO controlled); INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord
- MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions
- ECO MODE: When the UPS detects a computer is off or in sleep mode, it will automatically turn off power to computer peripherals connected to ECO mode outlets, reducing power usage and lowering energy costs
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; $100,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)
Rank #3
- 1500VA/1000W PFC Sinewave Uninterruptible Power Supply (UPS): Uses sine wave output to provide battery backup power for Active PFC & conventional power supplies; Safeguards computers, workstations, network devices, and telecom equipment
- 12 NEMA 5-15R OUTLETS: 6 battery backup & surge protected outlets, 6 surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with 5 foot power cord; 2 USB charge ports (1 Type-A, 1 Type-C) quickly charge phones and tablets
- MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and power conditions; Color display alerts users to potential issues before they can affect critical equipment and cause downtime; Screen tilts up to 22 degrees
- AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power; UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; $500,000 Connected Equipment Guarantee; FREE PowerPanel Management Software (Download)
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Free tools Windows power users keep installed
One-click scans. No signup required.
