Arsen54800's NROS Series/2021

This is list of Arsen54800's NROS videos released in 2021.
== List ==
Number	Release date 	Title/History 	Notes
200 	March 27 	OS/2 Warp (Update 3) 	
201 	March 28 	Microsoft OS 	
202 	April 1 	Aaj Tak OS 	
203 	April 2 	Princess Mindy OS 	
204 	April 11 	Chicken Little OS 	
205 	April 12 	Jerry OS 	
206 	April 13 	CandyOS 	
207 	April 14 	Tomb Rasier ZombieOS 	
208 	April 15 	KrashOS 	
209 	April 15 	Disney Junior Russia OS 	
210 	April 17 	MoonzyOS 	
211 	April 19 	26th Century Studios OS 	
212 	April 25 	Viktor Reznov OS 	
213 	April 29 	PowerOS PT History (Part 1)Sviger Never Released 100 (Part 2)	Last Arsen54800's NROS episode released before Arsen54800's old channel termination.
214 	May 20 	Strawberry Shortcake OS 	First Arsen54800's NROS episode released after Arsen54800's old channel termination.
215 	May 21 	Cocomelon OS 	
216 	May 24 (Part 1)May 25 (Part 2)	Default OS 	
217 	June 3 	Nightbot OS 	
218 	June 5 	ZombossOS Remastered 2 	
219 	June 11 	Annie OS 	
220 	June 15 	KateOS 	
221 	June 16 	Dora the Explorer OS 	
222 	June 17 	Get Movies OS 	
223 	June 18 	Geralt of Rivia OS 	
224 	June 19 	Carolco Pictures OS 	
225 	June 20 	SharpOS History Remastered 	
226 	June 21 	GMMDOS 	
227 	July 9 	WinCodar 	
228 	July 9 	WinMBOS 	
229 	July 22 	Plus Divided OS 	
230 	July 29 	RoOS 	
231 	August 3 	PinOS 	
232 	August 10 	Kiev PrinceOS 	
233 	August 15 	WinSonar History with Never Released Versions 	
234 	August 15 	Marla Brenner OS 	
235 	August 17 	Generic UsernameOS (Update 1) 	
236 	August 25 	Master Chief OS 	
237 	August 29 	AM System (Pre-20021) 	
238 	September 8 	Kratos OS 	
239 	September 17 	RU.TV OS 	
240 	September 23 	Marcus Fenix OS 	
241 	September 24 	Handsome Jack OS 	Last Arsen54800's NROS episode released before Illegal termination of Spyonclear's channel and Dogman Super Fan's Channel Lock Out.
242 	September 30 	Heavy Pilot ZombieOS 	
243 	October 2 	Bonbon Blitz OS 	
244 	October 5 	Remy OS 	
245 	October 9 	Crystal CandyOS 	
246 	October 11 	That's Russian Gold OS 	
247 	October 16 	FoxyOS 	
248 	October 19 	OrbotOS 	
249 	October 22 	Blue Sky Studios OS 	
250 	October 26 	FelixOS 	
251 	October 29 	Tommy Vercetti OS History (Update 1) 	
252 	November 1 	Carl Johnson OS History (Update 1) 	
253 	November 6 	Pole Chudes OS 	
254 	November 9 	Vesti OS 	
255 	November 9 	1C OS 	
256 	November 12 	Imperium 	
257 	November 13 	Gamos OS 	
258 	November 16 	VikkyOS (Update 1) 	
259 	November 20 	Ukraine-1 OS 	
260 	November 24 	Maria Posada OS 	
261 	November 27 	Ukraine-2 OS 	
262 	December 1 	Sonic Robo Blast 3 OS 	
263 	December 6 	Mario OS (Update 1) 	
264 	December 10 	Luigi OS (Update 1) 	
265 	December 15 	Ukraine-3 OS 	Last Arsen54800's NROS episode released before GMMTM's second YouTube channel termination.
266 	December 22 	Candy Frog OS (Update 1) 	
267 	December 23 	Magic Mixer OS (Update 1) 	
268 	December 26 	Marco Diaz OS 	
269 	December 27 	Ukraine-4 OS 	
270 	December 30 	Never Released Operating Systems Marathon 1 	Last episode in 2021 and last Arsen54800's NROS episode released before renaming Plus Divided to Windows 108 and YusufT19 to Windows XP.
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